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John Spence

📍 Craydon Court, CA: #29 of 55 inventorsTop 55%
🗺 California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #358,976 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10073958 Security system for verification of user credentials — 2018-09-11